Sangan (, also Romanized as SangÃÂn; also known as KalÃÂteh-i-Amëri, KalÃÂteh-ye Amiri, and SangÃÂn-e PÃÂâÂÂën) is a village in Arabkhaneh Rural District, Shusef District, Nehbandan County, South Khorasan Province, Iran. At the 2006 census, its population was 21, in 5 families.